Suitable wavelength: 405nm, 445nm, 450nm
Transmission:> 98%
Frame: M9 x 0,5
Length: 9 mm
Lens diameter, 6.33 mm
Focus length: 4.02 mm
Working distance: 2.357mm
Material: glass lens and brass holder
Surface treatment: anti-reflective film
Package:
3pcs 405-G-2 405nm 445nm 450nm laser lens glass collimating objective caps.